package com.bclz.errorhandling

import java.util.stream.IntStream

import scala.annotation.tailrec


object OptionPractise {


  def main(args: Array[String]): Unit = {

    println(Option.mean(Seq(1, 2, 3)))
    println(Option.variance(Seq(1, 2, 3)))
    println(Option.sequence2(List(Some(1), Some(2), Some(3))))
  }

}
